General Physics quiz 3.0 / 5 based on 5 ratings ? PhysicsA2/A-levelOCR Created by: John TaylorCreated on: 04-10-12 13:10 What is the value of the Universal Gravitational Constant? 6.67x10^-11 1 of 5 What is Newton's definition of a force? A force is any influence which causes an object to change shape, movement or structure. 2 of 5 What is centrifugal force? The reaction force to centripetal force. 3 of 5 What is the radius of the Earth? 6.4x10^6 metres 4 of 5 What is the difference in magnitude of the Earth's gravity between the equator and the poles? 0.052 5 of 5
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